參數(shù)資料
型號: LA76075
廠商: Sanyo Electric Co.,Ltd.
英文描述: NTSC Color Television Sets
中文描述: NTSC制式彩電
文件頁數(shù): 12/35頁
文件大?。?/td> 712K
代理商: LA76075
No. 5845-12/35
LA76075
Measurement Conditions
at Ta = 25°C, V
CC
= V4 = V26 = 7.6 V, I
CC
= I21 = 19 mA
Item
Symbol
Measurement
Point
Input
Signal
Measurement Procedure
Bus Condition
[Circuit Voltage and Current]
Feed a 19-mA current to pin 21 and measure the voltage at
that pin.
Initial
Horizontal power supply
voltage
HV
CC
21
Apply 7.6 V to pin 4 and measure the DC current (mA) flowing
in. (Apply 5 V to the IF AGC pin.)
Initial
IF power supply current
I4
(IFI
CC
)
4
No
signal
Apply 7.6 V to pin 26 and measure the DC current (mA)
flowing in.
Initial
Video, chroma, and
vertical power supply
voltage
I26
(YCVI
CC
)
26
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